Cita APA

Bertsch, M., & Kamin, S. A positivity property of solutions of a degenerate parabolic equation with nonconstant coefficients.

Citación estilo Chicago

Bertsch, M., y S. Kamin. A Positivity Property of Solutions of a Degenerate Parabolic Equation With Nonconstant Coefficients.

Cita MLA

Bertsch, M., y S. Kamin. A Positivity Property of Solutions of a Degenerate Parabolic Equation With Nonconstant Coefficients.